/Engine/Plugins/Animation/DeformerGraph/Source/OptimusCore/Public/OptimusDeformer.h
bool SetVariableDataType ( [UOptimusVariableDescription](API\Plugins\OptimusCore\UOptimusVariableDescription) * InVariableDesc, [FOptimusDataTypeRef](API\Plugins\OptimusCore\FOptimusDataTypeRef) InDataType, bool bInForceChange )